Has a calm and mysterious personality. He is adept at reading other people's emotions and claims he can express them better with music than with words. He is also a very kind and generous person. He's able to jump much higher than either Ladybug or Cat Noir. His weapon is his lyre. His special ability is called Second Chance, which allows them to mark a place on his bracelet and use it to go back in time after an undesirable outcome occurs. His secret identity is Luka Couffaine.